Strength Design on Permanent Magnet Rotor in High Speed Motor Using Finite Element Method

The permanent magnets can be damaged for the tremendous centrifugal stress when the permanent magnet rotor rotates in high-speed. In this paper, the mechanical strength of high-speed permanent magnet rotor was researched. Stability operation mechanical conditions of the surface-mounted permanent mag...

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Main Authors: Zhang, Tao (Author), Ye, Xiaoting (Author), Zhang, Huiping (Author), Jia, Hongyun (Author)
Format: EJournal Article
Published: Institute of Advanced Engineering and Science, 2014-03-01.
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LEADER 02231 am a22003013u 4500
001 ijeecs3188_1315
042 |a dc 
100 1 0 |a Zhang, Tao  |e author 
100 1 0 |e contributor 
700 1 0 |a Ye, Xiaoting  |e author 
700 1 0 |a Zhang, Huiping  |e author 
700 1 0 |a Jia, Hongyun  |e author 
245 0 0 |a Strength Design on Permanent Magnet Rotor in High Speed Motor Using Finite Element Method 
260 |b Institute of Advanced Engineering and Science,   |c 2014-03-01. 
520 |a The permanent magnets can be damaged for the tremendous centrifugal stress when the permanent magnet rotor rotates in high-speed. In this paper, the mechanical strength of high-speed permanent magnet rotor was researched. Stability operation mechanical conditions of the surface-mounted permanent magnet rotor were analyzed. The mathematical model between the shrink range of bandage and the maximum operating speed were concluded. The strengths of two kinds of surface-mounted permanent magnet rotors were calculated and compared using contact finite element method. For buried type permanent magnet rotor, the equivalent ring method was put forward to calculate its stress limit. The mathematical relationships between the maximum velocity and iron bridge thickness has been deduced. Using finite element method, the stress distributions was analyzed. The research results have shown that the high speed permanent magnet rotors designed according to the method proposed here had the adequate mechanical strength. DOI : http://dx.doi.org/10.11591/telkomnika.v12i3.4675 
540 |a Copyright (c) 2013 Institute of Advanced Engineering and Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 12, No 3: March 2014; 1758-1763 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v12.i3 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3188/1315 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3188/1315  |z Get fulltext